A form of boredom that occurs in relation to mandatory meetings, most commonly those centered around a presentation.
Symptoms include difficulty in staying awake, and delirious hallucinations more commonly referred to as daydreams.

Guy 1: I think you have Meeting Affective Disorder, you should see a doctor
Guy 2: Why do you think I have that?
Guy 1: The pool of drool on the table from you dozing off.